Finding the Fourth Proportional to 362,227,746.84, 500,185,043.10 and 350,514,334.68
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Solution
The fourth proportional to 362,227,746.84, 500,185,043.10 and 350,514,334.68 is: 484,010,485.47
Step by Step Solution
- Step 1: Write the proportion equation
362,227,746.84 : 500,185,043.10 = 350,514,334.68 : x - Step 2: Convert to fraction form
362,227,746.84/500,185,043.10 = 350,514,334.68/x - Step 3: Cross multiply
362,227,746.84x = 500,185,043.10 × 350,514,334.68 - Step 4: Simplify right side
362,227,746.84x = 175,322,027,599,083,648 - Step 5: Solve for x
x = 175,322,027,599,083,648/362,227,746.84 - Step 6: Final answer
x = 484,010,485.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.